Local Storage
A localStorage polyfill
Marilyn
Marilyn is a client side, Socket.IO driven, Pub/Sub, model layer with a query system similar to Mongoose.
Local Forage
Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
Jtable
A JQuery plugin to create AJAX based CRUD tables.
Hashids.js
A small JavaScript class to generate YouTube-like hashids from one or many numbers. This is a client-side version of Node.js version.
FileSaver.js
An HTML5 saveAs() FileSaver implementation
Collections
This package contains JavaScript implementations of common data structures with idiomatic interfaces.
Epoch
A general purpose, real-time visualization library.
Sheetrock
Quickly connect to, query, and lazy-load data from Google Spreadsheets.
Onionskin
A client- and server-side multi-layer cache manager library
C3
A D3-based reusable chart library
jQuery Gantt
jQuery Gantt Chart
Angular Gantt
A Gantt chart directive for Angular.js without any other dependencies.
Table to Json
Serializes HTML tables into JSON objects.
Viva Graph Js
Graph drawing library for JavaScript
Juggling DB
Multi-database ORM: redis, mongodb, mysql, sqlite, postgres, neo4j, memory... Many databases, common API.